13:00-14:00 GMT . Juan Jose Calarco . Buenos Aires, Argentina . 10:00-11:00 local time
24r is a collaborative sound piece by Tsonami&arsomnis where 24 recorders/artists/people around the world record one hour of their soundscapes. All recordings were to be carried out during the same day, September 21st 2011, following GMT standard time, for the day's entire duration.